From: "Jinx" Sent: Tuesday, October 18, 2005 4:09 AM > The 16C745 has a max Vdd of 7.5V, so it wouldn't have > died at 7.3V. It has a working Vmax of 5.25V, less than > the F628. Pretty poor design to expect it to work properly > unless the majority of LEDs were on to get Vdd down Then would you recommend I try with an F84 (that also says absolute max of 7.5V in the datasheet) which I happen to have on hand? I'm obviosuly not going to be able to get a CF745. The 16C54 and 16F54 which would be the direct replacements aren't as common. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist